package com.liiiyian.testitem.mapper;

import com.liiiyian.testitem.domain.Table1;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
* @author li
* @description 针对表【table_1】的数据库操作Mapper
* @createDate 2024-06-04 14:00:49
* @Entity com.liiiyian.testitem.domain.Table1
*/
public interface Table1Mapper extends BaseMapper<Table1> {

    @Select("SELECT COUNT(*) FROM table_1")
    int selectSum();

}




